runtime,runtime/metrics: export goroutine count as a metric

For #37112.

Change-Id: I994dfe848605b95ef6aec24f53869e929247e987
Reviewed-on: https://go-review.googlesource.com/c/go/+/247049
Run-TryBot: Michael Knyszek <mknyszek@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Trust: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Michael Pratt <mpratt@google.com>
This commit is contained in:
Michael Anthony Knyszek 2020-08-07 16:37:29 +00:00 committed by Michael Knyszek
parent d39a89fd58
commit 80c6b92ecb
4 changed files with 18 additions and 0 deletions

View file

@ -163,6 +163,11 @@ var allDesc = []Description{
Description: "All memory mapped by the Go runtime into the current process as read-write. Note that this does not include memory mapped by code called via cgo or via the syscall package. Sum of all metrics in /memory/classes.",
Kind: KindUint64,
},
{
Name: "/sched/goroutines:goroutines",
Description: "Count of live goroutines.",
Kind: KindUint64,
},
}
// All returns a slice of containing metric descriptions for all supported metrics.